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54119521 = 3113712743
BaseRepresentation
bin1100111001110…
…0110001100001
310202211120000201
43032130301201
5102323311041
65211545201
71225002601
oct316346141
9122746021
1054119521
1128604885
121615b201
13b29b4b1
14728ac01
154b40631
hex339cc61

54119521 has 8 divisors (see below), whose sum is σ = 56277504. Its totient is φ = 51987360.

The previous prime is 54119509. The next prime is 54119531. The reversal of 54119521 is 12591145.

54119521 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54119521 - 211 = 54117473 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54119521.

It is not an unprimeable number, because it can be changed into a prime (54119531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2125 + ... + 10618.

It is an arithmetic number, because the mean of its divisors is an integer number (7034688).

Almost surely, 254119521 is an apocalyptic number.

It is an amenable number.

54119521 is a deficient number, since it is larger than the sum of its proper divisors (2157983).

54119521 is a wasteful number, since it uses less digits than its factorization.

54119521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12911.

The product of its digits is 1800, while the sum is 28.

The square root of 54119521 is about 7356.5971073588. The cubic root of 54119521 is about 378.2549743380.

The spelling of 54119521 in words is "fifty-four million, one hundred nineteen thousand, five hundred twenty-one".

Divisors: 1 31 137 4247 12743 395033 1745791 54119521